249756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 627984

約数和(自身を除く): 378228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1601, 3202, 4803, 6404, 9606, 19212, 20813, 41626, 62439, 83252, 124878, 249756]

約数ペア:

[(1, 249756), (2, 124878), (3, 83252), (4, 62439), (6, 41626), (12, 20813), (13, 19212), (26, 9606), (39, 6404), (52, 4803), (78, 3202), (156, 1601)]